Home / 12,828,584.24-19,242,715.76-3,113,277.76

Finding the Fourth Proportional to 12,828,584.24, 19,242,715.76 and 3,113,277.76

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Solution

The fourth proportional to 12,828,584.24, 19,242,715.76 and 3,113,277.76 is: 4,669,877.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828,584.24 : 19,242,715.76 = 3,113,277.76 : x
  2. Step 2: Convert to fraction form
    12,828,584.24/19,242,715.76 = 3,113,277.76/x
  3. Step 3: Cross multiply
    12,828,584.24x = 19,242,715.76 × 3,113,277.76
  4. Step 4: Simplify right side
    12,828,584.24x = 59,907,919,017,609.50
  5. Step 5: Solve for x
    x = 59,907,919,017,609.50/12,828,584.24
  6. Step 6: Final answer
    x = 4,669,877.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.